Mathematics, 28.11.2019 00:31 ebell1703

Acarpenter is making doors that are 2058.0 millimeters tall. if the doors are too long they must be trimmed, and if they are too short they cannot be used. a sample of 22 doors is made, and it is found that they have a mean of 2045.0 millimeters with a standard deviation of 13.0. is there evidence at the 0.1 level that the doors are either too long or too short? assume the population distribution is approximately normal.

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Acarpenter is making doors that are 2058.0 millimeters tall. if the doors are too long they must be...